Simpson Eye Associates Ltd
NPI 1851348601 · Ophthalmology Physician · Crystal Lake, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simpson Eye Associates Ltd is a Ophthalmology Physician organization in Crystal Lake, IL (NPI 1851348601).
Provider details
- NPI number
- 1851348601
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kenneth Melchionna, Ceo(847) 426-0227
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-27
- Last updated
- 2009-03-05
Frequently asked questions
- What is Simpson Eye Associates Ltd's NPI number?
- Simpson Eye Associates Ltd's National Provider Identifier (NPI) is 1851348601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Simpson Eye Associates Ltd?
- Simpson Eye Associates Ltd is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Simpson Eye Associates Ltd located?
- Simpson Eye Associates Ltd's practice location on file with NPPES is 730 E Terra Cotta Ave, Crystal Lake, IL 60014-3615.
- What is Simpson Eye Associates Ltd's phone number?
- The practice phone number listed in the NPPES registry for Simpson Eye Associates Ltd is (815) 455-0212.
- Does Simpson Eye Associates Ltd accept Medicare?
- Simpson Eye Associates Ltd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Simpson Eye Associates Ltd?
- The authorized official listed on Simpson Eye Associates Ltd's NPPES record is Kenneth Melchionna, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Simpson Eye Associates Ltd's NPI active?
- Yes — Simpson Eye Associates Ltd's NPI (1851348601) is active in the NPPES registry as of the last update on 2009-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.